| 摘要 |
A ductile alloy consisting essentially of, by weight percent, 0.05 to 0.4 aluminum, at least 0.003 calcium, 0 to 0.05 carbon, 19.5 to 23.5 chromium, 1.5 to 3 copper, 0 to 1 manganese, 2.5 to 3.5 molybdenum, 38 to 46 nickel, 0.6 to 1.2 titanium and the balance iron and incidental impurities.
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